Invasion of Dominaria // Serra Faithkeeper [March of the Machine]Set: March of the Machine Type: Battle Siege Rarity: Uncommon Cost: {2}{W} (As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) When Invasion of Dominaria enters the battlefield, you gain 4 life and draw a card. "I was there when Phyrexia doomed Serra's realm with a single touch. I was there when Yawgmoth tried and failed to conquer Dominaria. And I will still be